.html {
    line-height: 2;
    -ms-text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%;
    overflow: hidden;
    word-wrap: break-word
}

.html.lg {
    font-size: .75rem
}

.html.sm {
    font-size: .6rem
}

.html > :first-child {
    margin-top: 0
}

.html > p:first-child {
    margin-top: 0
}

.html > p:last-child {
    margin-bottom: 0
}

.html p {
    padding: 0;
    line-height: 1.8;
    word-spacing: .05rem;
    margin: .5em 0
}

.html img {
    max-width: 100%
}

.html img.ub-emotion {
    height: 2;
    border: none
}

.html iframe {
    max-width: 100%
}

.html p.video-player {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden
}

.html p.video-player iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%
}

.html video {
    max-width: 100%
}

.html a {
    background: 0 0
}

.html hr {
    -moz-box-sizing: content-box;
    box-sizing: content-box;
    height: 0
}

.html code, .html kbd, .html pre {
    font-family: "Meiryo UI", "YaHei Consolas Hybrid", Consolas, "Malgun Gothic", "Segoe UI", "Trebuchet MS", Helvetica, monospace, monospace;
    font-size: 1em;
    white-space: pre;
    word-spacing: normal;
    word-wrap: normal;
    tab-size: 4;
    hyphens: none;
    text-align: left;
    line-height: 1.8em;
    padding: 1em
}

.html table {
    border-spacing: 0;
    max-width: 98%;
    margin: 1em 0;
    box-shadow: 0 0 .1rem #ccc;
    display: table;
    text-align: left;
    border: .05rem solid #ddd;
    border-collapse: collapse;
    overflow: auto;
    word-break: keep-all
}

.html table tr {
    background-color: #fff;
    border-top: .05rem solid #ccc
}

.html table tr tbody {
    border: 0
}

.html table tr th {
    font-weight: 700;
    background-color: #f0f0f0;
    padding: .15rem .3rem;
    border: .05rem solid #ddd
}

.html table tr td {
    padding: .15rem .3rem;
    border: .05rem solid #ddd
}

.html > p pre, .html > p svg, .html > p table {
    -webkit-box-shadow: 0 0 .5rem #ccc;
    -moz-box-shadow: 0 0 .5rem #ccc;
    box-shadow: 0 0 .5rem #ccc;
    margin: 1em auto;
    display: block
}

.html td, .html th {
    padding: 0
}

.html * {
    -moz-box-sizing: border-box;
    box-sizing: border-box
}

.html input {
    font: .65rem/1.4 Helvetica, arial, freesans, clean, sans-serif, "Segoe UI Emoji", "Segoe UI Symbol"
}

.html a {
    color: #4183c4;
    text-decoration: none
}

.html a:active, .html a:hover {
    text-decoration: underline
}

.html hr {
    height: 0;
    margin: .75rem 0;
    overflow: hidden;
    background: 0 0;
    border: 0;
    border-bottom: .05rem solid #ddd
}

.html hr:before {
    display: table;
    content: ""
}

.html hr:after {
    display: table;
    clear: both;
    content: ""
}

.html h1, .html h2, .html h3, .html h4, .html h5, .html h6 {
    font-weight: 700;
    margin: 1.2em 0 .6em 0;
    text-align: start
}

.html h1 {
    font-size: 2em;
    margin: 1em 0
}

.html h2 {
    font-size: 1.7em;
    border-bottom: 1px solid #eee;
    line-height: 2em
}

.html h3 {
    font-size: 1.5em
}

.html h4 {
    font-size: 1.25em
}

.html h5 {
    font-size: 1em
}

.html h6 {
    font-size: .85em
}

.html blockquote {
    display: block;
    font-size: 1em;
    overflow: auto;
    overflow-scrolling: touch;
    border-left: 3px solid rgba(0, 0, 0, .4);
    background: rgba(0, 0, 0, .05);
    color: #6a737d;
    padding-top: .5em;
    padding-bottom: .5em;
    padding-left: 1em;
    padding-right: .5em;
    margin-bottom: 1em;
    margin-top: 1em
}

.html blockquote p {
    margin: .5em 0
}

.html ol, .html ul {
    padding: .5em 0;
    margin-top: 0;
    margin-bottom: 0;
    padding-left: 1.4em
}

.html ol li {
    list-style: decimal
}

.html ul li {
    list-style: disc
}

.html ol ol, .html ul ol {
    list-style-type: lower-roman
}

.html ol ol ol, .html ol ul ol, .html ul ol ol, .html ul ul ol {
    list-style-type: lower-alpha
}

.html dd {
    margin-left: 0
}

.html code {
    color: #d63384;
    word-wrap: break-word;
    border-radius: .2em;
    white-space: pre;
    font-family: "Source Code Pro", monospace;
    font-size: .9em;
    padding: .1em .2em
}

.html code.formula {
    color: inherit;
    background-color: inherit;
    border: inherit;
    font-size: inherit
}

.html pre {
    margin-top: 0;
    margin-bottom: 0;
    font-family: Consolas, "Liberation Mono", Menlo, Courier, monospace;
    font-size: 1.2em;
    border: 1px solid gainsboro;
    border-radius: 10px;
    overflow-x: scroll;
    background-color: #384548;
    color: #ffffff;
}

.html pre code {
    color: inherit;
    background: 0 0;
    border: none
}

.btn {
    padding: 0.5rem 0.75rem;
    border-radius: 0.375rem;
}
